Hazelwood, Missouri experiences a humid subtropical climate with hot summers and cold winters. The average temperature ranges from 25°F in January to 89°F in July, and the area receives an average of 42 inches of rainfall annually. The main hydrology constituents in Hazelwood are the Missouri River and its tributaries. There are several outdoor recreation opportunities in the area, including the Hazelwood City Park, which features multiple sports fields, walking trails, and a playground. Other nearby attractions include the St. Louis Zoo and Forest Park, which offers hiking trails, biking paths, and boating opportunities. Overall, Hazelwood provides a mix of outdoor recreation opportunities for visitors and residents alike.